<script lang="ts" setup>
import { addCardAPI, getCardDetailAPI, updateCardAPI } from "@/apis/card";
import type { CardParams } from "@/types/card";
import { ElMessage, type FormInstance, type FormRules } from "element-plus";
import { ref, watch } from "vue";
import { useRoute, useRouter } from "vue-router";

//1.车辆信息表单
const cardInfoForm = ref<Partial<CardParams>>({
  personName: "",
  phoneNumber: "",
  carNumber: "",
  carBrand: "",
});

//2.车辆信息表单验证
const cardInfoRules = ref<FormRules<CardParams>>({
  personName: [
    { required: true, message: "请输入车主姓名", trigger: "blur" },
    { min: 2, max: 10, message: "长度在 2 到 10 个字符", trigger: "blur" },
  ],
  phoneNumber: [
    { required: true, message: "请输入联系方式", trigger: "blur" },
    {
      pattern: /^1[3-9]\d{9}$/,
      message: "请输入正确的手机号码",
      trigger: "blur",
    },
  ],
  carNumber: [
    { required: true, message: "请输入车牌号码", trigger: "blur" },
    {
      pattern:
        /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-HJ-NP-Z][A-HJ-NP-Z0-9]{4,5}[A-HJ-NP-Z0-9挂学警港澳]$/,
      message: "请输入正确的车牌号码",
      trigger: "blur",
    },
  ],
  carBrand: [
    { required: true, message: "请输入车辆品牌", trigger: "blur" },
    { min: 2, max: 10, message: "长度在 2 到 10 个字符", trigger: "blur" },
  ],
});

// 表单2 - 缴费信息
const feeForm = ref<Partial<CardParams>>({
  cardStartDate: "",
  cardEndDate: "",
  paymentAmount: "",
  paymentMethod: "Alipay",
});

const feeFormRules = ref<FormRules<CardParams>>({
  cardEndDate: [{ required: true, message: "请选择有效日期", trigger: "blur" }],
  paymentAmount: [{ required: true, message: "请输入金额", trigger: "blur" }],
  paymentMethod: [
    { required: true, message: "请选择支付方式", trigger: "blur" },
  ],
});

// 支付方式列表
const payMethodList = [
  { id: "Alipay", name: "支付宝" },
  { id: "WeChat", name: "微信" },
  { id: "Cash", name: "线下" },
];

// 日期数组
const cardDateArr = ref<string[]>([]);
// 监听日期变化，收集后端所需的数据
watch(
  cardDateArr,
  (val) => {
    if (val) {
      feeForm.value.cardStartDate = val[0];
      feeForm.value.cardEndDate = val[1];
    } else {
      feeForm.value.cardStartDate = "";
      feeForm.value.cardEndDate = "";
    }
  },
  { deep: true }
);

//统一校验上下两个表单
const cardInfoFormRef = ref<FormInstance>();
const feeFormRef = ref<FormInstance>();

const router = useRouter();

// 点击确定，提交表单
const onSubmit = async () => {
  try {
    // await 等待两个表单校验
    await Promise.all([
      cardInfoFormRef.value?.validate(), // 表单1 整体校验
      feeFormRef.value?.validate(), // 表单2 整体校验
    ]);
    if (route.params.id) {
      //有id是编辑月卡
      await updateCardAPI({
        ...cardInfoForm.value,
        ...feeForm.value,
        ...editForm.value,
      });
    }else{
      //无id是添加月卡
      await addCardAPI({
        ...cardInfoForm.value,
        ...feeForm.value,
      });
    }
    // 提交成功，跳转到月卡列表
    router.back();
    //轻提示
    ElMessage.success("提交成功");
  } catch {
    // 提交失败，轻提示
    ElMessage.error("提交失败");
  }
};

// 重置表单
const resetForm = () => {
  cardInfoFormRef.value?.resetFields();
  feeFormRef.value?.resetFields();
};

//表单3
const editForm = ref<Partial<CardParams>>({
  carInfoId: undefined,
  rechargeId: undefined,
});

//编辑获取月卡详情
const getCardDetail = async () => {
  //根据id获取月卡详情
  const res = await getCardDetailAPI(route.params.id as string);
  // 提取表单所需的数据，提取所有数据，分配到表单中
  const {
    personName,
    phoneNumber,
    carNumber,
    carBrand,
    cardStartDate,
    cardEndDate,
    paymentAmount,
    paymentMethod,
    carInfoId,
    rechargeId,
  } = res.data;
  // 绑定到表单1 回显
  cardInfoForm.value = { personName, phoneNumber, carNumber, carBrand };
  // 绑定到表单2 回显
  feeForm.value = { cardStartDate, cardEndDate, paymentAmount, paymentMethod };
  // 单独处理日期 picker 数据（前后端数据不一致，特殊情况特殊处理）
  cardDateArr.value = [cardStartDate, cardEndDate];
  // 绑定到表单3，编辑时，所需的两个 id（看不到的表单）
  editForm.value = { carInfoId, rechargeId };
};

// 如果有 id，则调用接口获取月卡详情
const route = useRoute();
if (route.params.id) {
  getCardDetail();
}
</script>

<template>
  <div class="add-card">
    <header class="add-header">
      <el-page-header
        :content="$route.params.id ? '编辑月卡' : '增加月卡'"
        @back="$router.back()"
      />
    </header>
    <main class="add-main">
      <div class="form-container">
        <div class="title">车辆信息</div>
        {{ cardInfoForm }}
        <div class="form">
          <el-form
            :model="cardInfoForm"
            :rules="cardInfoRules"
            label-width="100px"
            ref="cardInfoFormRef"
          >
            <el-form-item label="车主姓名" prop="personName">
              <el-input v-model="cardInfoForm.personName" />
            </el-form-item>
            <el-form-item label="联系方式" prop="phoneNumber">
              <el-input v-model="cardInfoForm.phoneNumber" />
            </el-form-item>
            <el-form-item label="车辆号码" prop="carNumber">
              <el-input v-model="cardInfoForm.carNumber" />
            </el-form-item>
            <el-form-item label="车辆品牌" prop="carBrand">
              <el-input v-model="cardInfoForm.carBrand" />
            </el-form-item>
          </el-form>
        </div>
      </div>
      <div class="form-container">
        <div class="title">最新一次月卡缴费信息</div>
        <div class="form">
          {{ feeForm }}
          <el-form
            label-width="100px"
            :model="feeForm"
            :rules="feeFormRules"
            ref="feeFormRef"
          >
            <el-form-item label="有效日期" prop="cardEndDate">
              <el-date-picker
                v-model="cardDateArr"
                value-format="YYYY-MM-DD"
                type="daterange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
              />
            </el-form-item>
            <el-form-item label="支付金额" prop="paymentAmount">
              <el-input
                v-model="feeForm.paymentAmount"
                placeholder="请输入金额"
              />
            </el-form-item>
            <el-form-item label="支付方式" prop="paymentMethod">
              <el-select v-model="feeForm.paymentMethod">
                <el-option
                  v-for="item in payMethodList"
                  :key="item.id"
                  :label="item.name"
                  :value="item.id"
                />
              </el-select>
            </el-form-item>
          </el-form>
        </div>
      </div>
    </main>
    <footer class="add-footer">
      <div class="btn-container">
        <el-button @click="resetForm()">重置</el-button>
        <el-button type="primary" @click="onSubmit()">确定</el-button>
      </div>
    </footer>
  </div>
</template>

<style scoped lang="scss">
.add-card {
  background-color: #f4f6f8;
  height: 100vh;

  .add-header {
    display: flex;
    align-items: center;
    padding: 0 20px;
    height: 64px;
    background-color: #fff;

    .left {
      span {
        margin-right: 4px;
      }

      .arrow {
        cursor: pointer;
      }
    }

    .right {
      text-align: right;
    }
  }

  .add-main {
    background: #f4f6f8;
    padding: 20px 130px;

    .form-container {
      background-color: #fff;

      .title {
        height: 60px;
        line-height: 60px;
        padding-left: 20px;
      }

      .form {
        margin-bottom: 20px;
        padding: 20px 65px 24px;

        .el-form {
          display: flex;
          flex-wrap: wrap;

          .el-form-item {
            width: 50%;
          }
        }
      }
    }

    .preview {
      img {
        width: 100px;
      }
    }
  }

  .add-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 24px 50px;
    color: #000000d9;
    font-size: 14px;
    background: #fff;
    text-align: center;
  }
}
</style>
